4857897 has 8 divisors (see below), whose sum is σ = 7066080. Its totient is φ = 2944160.

The previous prime is 4857893. The next prime is 4857943. The reversal of 4857897 is 7987584.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4857897 - 2² = 4857893 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4857893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73572 + ... + 73637.

It is an arithmetic number, because the mean of its divisors is an integer number (883260).

Almost surely, 2^4857897 is an apocalyptic number.

It is an amenable number.

4857897 is a deficient number, since it is larger than the sum of its proper divisors (2208183).

4857897 is a wasteful number, since it uses less digits than its factorization.

4857897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147223.

The product of its digits is 564480, while the sum is 48.

The square root of 4857897 is about 2204.0637468095. The cubic root of 4857897 is about 169.3620495901.

The spelling of 4857897 in words is "four million, eight hundred fifty-seven thousand, eight hundred ninety-seven".